Fix some 64-bit vs. 32-bit conversion errors

ico.c:851:7: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
        fg = WhitePixel(dpy, DefaultScreen(dpy));
           ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

ico.c:852:7: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
        bg = BlackPixel(dpy, DefaultScreen(dpy));
           ~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

ico.c:858:18: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
              bg = cdef.pixel;
                 ~ ~~~~~^~~~~

ico.c:866:18: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
              fg = cdef.pixel;
                 ~ ~~~~~^~~~~

ico.c:874:11: warning: implicit conversion loses integer precision: 'unsigned long' to 'int' [-Wshorten-64-to-32]
            bg = tmp;

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/ico.c b/ico.c
index 10c8c5e..059ee0e 100644
--- a/ico.c
+++ b/ico.c
@@ -720,7 +720,8 @@ drawPoly(struct closure *closure, Polyinfo *poly, GC gc,
 }
 
 static void
-initDBufs(struct closure *closure, int fg, int bg, int planesperbuf)
+initDBufs(struct closure *closure, unsigned long fg, unsigned long bg,
+          int planesperbuf)
 {
 	int i,j,jj,j0,j1,k,m,t;
 	DBufInfo *b;
@@ -819,7 +820,7 @@ setBufColname(struct closure *closure, int n, const char *colname)
 static void *
 do_ico_window(void *ptr)
 {
-	int fg, bg;
+	unsigned long fg, bg;
 	XSetWindowAttributes xswa;
 	XWindowAttributes xwa;
 	XEvent xev;